9.5 Bar pressure regulator used on 425, 427, 435, 436 & 437 SBU Unimogs.
Check the reulator you have, a 7.3 bar was common also.
425, 435 & 436 truck do NOT list a up to chassis or as of chassis number.
427 is from chasis 181934
437 is up to chassis 152361 and as of chassis 181953.
This a special order part from MB.
